CN203365143U - Hand-held vehicle failure diagnosis system - Google Patents
Hand-held vehicle failure diagnosis system Download PDFInfo
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- CN203365143U CN203365143U CN 201320272973 CN201320272973U CN203365143U CN 203365143 U CN203365143 U CN 203365143U CN 201320272973 CN201320272973 CN 201320272973 CN 201320272973 U CN201320272973 U CN 201320272973U CN 203365143 U CN203365143 U CN 203365143U
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Abstract
The utility model discloses a hand-held vehicle failure diagnosis system comprising at least one user terminal and a diagnosis object. The hand-held vehicle failure diagnosis system is characterized in that the system also includes a signal conversion module that is used for converting request information sent out by the at least one user terminal first information and sending the converted first information to the diagnosis object or converting response information sent out by the diagnosis object into second information and sending the converted second information to the at least one user terminal; and the signal conversion module is respectively connected with the at least one user terminal and the diagnosis object. The provided hand-held vehicle failure diagnosis system has the following beneficial effects: the provided system can be used popularly and conveniently; the price is low; and the system that is secure and reliable can be carried conveniently.
Description
Technical field
The utility model belongs to the fault detection system for automobile application, is specifically related to a kind of hand-held type automobile fault diagnosis system.
Background technology
Chinese Automobile Industry is through several development of taking turns the blowout formula in recent years, and car has entered into ordinary family at present, according to reporting for work, in April, 2012, whole nation private car recoverable amount has reached 8,650 ten thousand, and one hundred houses domestic automobile owning amount surpasses 20, has striden into the threshold of comprehensive automotive society.So large automobile pollution, expedited the emergence of a kind of demand, if less than maintenance station, can there is a kind of method to allow the car owner understand easily at any time some and like the relevant information of car with oneself, such as diagnostic message, failure code, data stream etc., accomplish vehicle condition is known what's what, accident is taken precautions against in possible trouble?
At present commercially available automobile-used failure diagnostic apparatus is numerous, but nothing more than two kinds of modes:
A kind of is to adopt embedded computer, join the small-scale liquid crystal display screen, complete with the processor CPU of diagnosed object (such as Engine ECU, wheel box TCU, Body Control BCU, anti-lock ABS, air bag SRS etc.) and communicate by single-chip microcomputer, by after the diagnostic result information processing collected, be shown to the user in modes such as text, form, curves, system is concentrated communication interface;
Another kind is that to take down notes platform (or desktop computer) be platform, joins the order wire of a set of diagnostic software and a generation conversion, and display and the processing power of using notebook (or desktop computer), communicate by letter and show diagnostic message;
But the diagnostic equipment of above two kinds of modes all has the following disadvantages: basic use to as if maintenance depot, expensive, use loaded down with trivial detailsly, bulky, be inconvenient to carry.
The invention provides a kind of popular style, the universal diagnostic instrument based on smart mobile phone (or panel computer) (or saying system), cheap, esy to use, safe and reliable, be convenient for carrying.
The utility model content
The technical problem to be solved in the present invention is a kind of popular style of design, cheap, esy to use, safe and reliable, the diagnostic system that is convenient for carrying.
For solving above-mentioned technical matters, the utility model by the following technical solutions:
A kind of hand-held type automobile fault diagnosis system comprises: at least one user side and diagnosis object; It is characterized in that, described hand-held type automobile fault diagnosis system also comprises signal conversion module, convert the first information to and send to diagnosis object or response message that diagnosis object is sent converts the second information to and sends to the signal conversion module of at least one user side for solicited message that at least one user side is sent, described signal conversion module is connected with diagnosis object with at least one user side respectively.(for example completed user side by signal conversion module, smart mobile phone, panel computer, portable computer, IPAD) and diagnosis object is (for example, Engine ECU, wheel box TCU, Body Control BUC, anti-lock ABS, air bag SRS) between communication, the information collected (for example is presented to user side, smart mobile phone, panel computer, portable computer, IPAD) display screen on, use cost is low, uses the existing smart mobile phone of car owner, panel computer, portable computer, IPAD and makes calculation process, display device; Easy to use, the car owner only need download the software of an appointment, buys a custom-designed automobile OBD(OBD) signal conversion module of interface, just can use at any time, the trouble that there is no wired constraint, also consume electric energy hardly during than use.
Preferably, the described first information is request msg, and described the second information is diagnostic data.
Preferably, described at least one user side is connected by communication with described signal conversion module.
Preferably, described communication is WIFI or BLUETOOTH.Connection by communication is accelerated data rate.
Preferably, described diagnosis object is connected with signal conversion module by automobile OBD standard interface.
Preferably, described communication protocol is one or more in KW2000 agreement, CAN agreement and LIN agreement.
Preferably, described at least one user side is one or more in smart mobile phone, panel computer, portable computer or PAD.
Compared with prior art, the beneficial effects of the utility model are:
That this hand-held type automobile fault diagnosis system uses is more universal, cheap, esy to use, safe and reliable, be convenient for carrying.
The accompanying drawing explanation
The structured flowchart of the hand-held type automobile fault diagnosis system that Fig. 1 is an embodiment of the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further elaborated.
A kind of structured flowchart of hand-held type automobile fault diagnosis system as shown in Figure 1, described hand-held type automobile fault diagnosis system for example comprises at least one user side 101 and diagnosis object 103(, Engine ECU, wheel box TCU, Body Control BUC, anti-lock ABS, air bag SRS), described hand-held type automobile fault diagnosis system also comprises signal conversion module 102, described signal conversion module 102 respectively with at least one user side 101 and diagnosis object 103(for example, Engine ECU, wheel box TCU, Body Control BUC, anti-lock ABS, air bag SRS) connect, convert the first information to and for example send to diagnosis object 103(for the solicited message that at least one user side 101 is sent, Engine ECU, wheel box TCU, Body Control BUC, anti-lock ABS, air bag SRS), by diagnosis object 103(for example be used for, Engine ECU, wheel box TCU, Body Control BUC, anti-lock ABS, air bag SRS) response message sent converts the second information to and sends at least one user object 101.
According to the described first information of embodiment of the present utility model, be request msg, described the second information is diagnostic message.The described request data are changed by communication protocol (standard electronic communications protocol KW2000, CAN, LIN) by solicited message, and described diagnostic message is changed by communication protocol (standard electronic communications protocol KW2000, CAN, LIN) by response message.
According to an embodiment of the present utility model, described at least one user side 101 is for example, to connect by communication (, WIFI or BLUETOOTH) with described signal conversion module 102.
According to an embodiment of the present utility model, described diagnosis object 103(for example, Engine ECU, wheel box TCU, Body Control BUC, anti-lock ABS, air bag SRS) by automobile OBD(OBD) standard interface is connected with signal conversion module 102.
According to an embodiment of the present utility model, the solicited message that described signal conversion module 102 is sent at least one user side 101 converts the first information and by diagnosis object 103(for example to, Engine ECU, wheel box TCU, Body Control BUC, anti-lock ABS, air bag SRS) to convert the second information to be all for example, to change by communication protocol (, KW2000 agreement, CAN agreement and LIN) for the response message that sends.
According to an embodiment of the present utility model, described at least one user side 101 is one or more in smart mobile phone, panel computer, portable computer or PAD.
Described automobile mobile phone fault diagnosis system comprises the steps: while using
1), be ready to smart mobile phone (panel computer, portable computer or PAD), this smart mobile phone (panel computer, portable computer or PAD) is downloaded and be arranged on to the automobile failure diagnosis application software upper, open wireless WIFI or BLUETOOTH function;
2), by signal conversion module 102 and automobile OBD(OBD) diagnose interface is connected, then the ignition switch of automobile is placed in to on-position;
3), the automobile failure diagnosis application software in operation smart mobile phone (panel computer, portable computer or PAD), according to selected function, to signal conversion module 102, send request information; After signal conversion module is received solicited message, through protocol conversion, process, from automobile OBD(OBD) diagnose interface for example delivers to diagnosed object 103(, Engine ECU, wheel box TCU, Body Control BUC, anti-lock ABS, air bag SRS); Diagnosed object 103(for example, Engine ECU, wheel box TCU, Body Control BUC, anti-lock ABS, air bag SRS) accept, make response message after the identification request msg, through automobile OBD(OBD) diagnose interface delivers to signal conversion module 102, again through wireless (for example, WIFI or BLUETOOTH) transmission, turn back to smart mobile phone (panel computer, portable computer or PAD).
4), by application software in smart mobile phone (panel computer, portable computer or PAD), carry out reception, processing, analysis, the demonstration of diagnostic data;
5), by the application software on smart mobile phone (panel computer, portable computer or PAD), show failure message, and can carry out as required nominal data renewal or program and write with a brush dipped in Chinese ink renewal;
6), finish using, exit the diagnosis application software on smart mobile phone (panel computer, portable computer or PAD).The diagnostic process of native system finishes.
" embodiment " that spoken of in this manual, " another embodiment ", " embodiment ", etc., refer to specific features, structure or the characteristics described in conjunction with this embodiment and be included at least one embodiment that the application's generality describes.In instructions, a plurality of local appearance statement of the same race is not necessarily to refer to same embodiment.Furthermore, while in conjunction with arbitrary embodiment, describing a specific features, structure or characteristics, what advocate is to realize that in conjunction with other embodiment this feature, structure or characteristics also drop in scope of the present utility model.
Although with reference to a plurality of explanatory embodiment of the present utility model, the utility model is described here, but, should be appreciated that, those skilled in the art can design a lot of other modification and embodiments, and these are revised and within embodiment will drop on the disclosed principle scope and spirit of the application.More particularly, in the scope of, accompanying drawing open in the application and claim, can carry out multiple modification and improvement to building block and/or the layout of subject combination layout.Except modification that building block and/or layout are carried out with improving, to those skilled in the art, other purposes will be also obvious.
Claims (8)
1. a hand-held type automobile fault diagnosis system comprises:
At least one user side and diagnosis object;
It is characterized in that, described hand-held type automobile fault diagnosis system also comprises:
Convert the first information to and send to diagnosis object for the solicited message that at least one user side is sent
Or the response message that diagnosis object is sent converts the second information to and sends at least one user side
Signal conversion module, described signal conversion module is connected with diagnosis object with at least one user side respectively.
2. hand-held type automobile fault diagnosis system according to claim 1, it is characterized in that: the described first information is request msg, described the second information is diagnostic data.
3. hand-held type automobile fault diagnosis system according to claim 1, it is characterized in that: described at least one user side is connected by communication with described signal conversion module.
4. hand-held type automobile fault diagnosis system according to claim 3, it is characterized in that: described communication is WIFI or BLUETOOTH.
5. hand-held type automobile fault diagnosis system according to claim 1 is characterized in that: described diagnosis object is connected with signal conversion module by automobile OBD standard interface.
6. hand-held type automobile fault diagnosis system according to claim 1 is characterized in that: the solicited message that described signal conversion module is sent at least one user side convert the first information to and response message that diagnosis object is sent to convert the second information to be all to pass through communication Protocol Conversion.
7. hand-held type automobile fault diagnosis system according to claim 6, it is characterized in that: described communication protocol is one or more in KW2000 agreement, CAN agreement and LIN agreement.
8. hand-held type automobile fault diagnosis system according to claim 1, it is characterized in that: described at least one user side is one or more in smart mobile phone, panel computer, portable computer or PAD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320272973 CN203365143U (en) | 2013-05-17 | 2013-05-17 | Hand-held vehicle failure diagnosis system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320272973 CN203365143U (en) | 2013-05-17 | 2013-05-17 | Hand-held vehicle failure diagnosis system |
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| CN203365143U true CN203365143U (en) | 2013-12-25 |
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| CN 201320272973 Expired - Lifetime CN203365143U (en) | 2013-05-17 | 2013-05-17 | Hand-held vehicle failure diagnosis system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015169110A1 (en) * | 2014-05-08 | 2015-11-12 | 深圳市元征科技股份有限公司 | Personal vehicle diagnosis system and method based on mobile intelligent terminal |
| CN106198047A (en) * | 2016-06-30 | 2016-12-07 | 南京理工大学 | Barrier-breaking car fault detect wireless handhold machine based on Time-sharing control and disabled vehicle fault detection method |
| CN107846419A (en) * | 2017-12-18 | 2018-03-27 | 广州亚美信息科技有限公司 | A kind of transmission method and system of vehicle motor OBD data |
-
2013
- 2013-05-17 CN CN 201320272973 patent/CN203365143U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015169110A1 (en) * | 2014-05-08 | 2015-11-12 | 深圳市元征科技股份有限公司 | Personal vehicle diagnosis system and method based on mobile intelligent terminal |
| JP2017521321A (en) * | 2014-05-08 | 2017-08-03 | ローンチ テック カンパニー リミテッドＬａｕｎｃｈ Ｔｅｃｈ Ｃｏ．， Ｌｔｄ． | Personal vehicle diagnostic system and method based on smart mobile terminal |
| CN106198047A (en) * | 2016-06-30 | 2016-12-07 | 南京理工大学 | Barrier-breaking car fault detect wireless handhold machine based on Time-sharing control and disabled vehicle fault detection method |
| CN107846419A (en) * | 2017-12-18 | 2018-03-27 | 广州亚美信息科技有限公司 | A kind of transmission method and system of vehicle motor OBD data |
| CN107846419B (en) * | 2017-12-18 | 2020-11-24 | 广州亚美信息科技有限公司 | Method and system for transmitting OBD data of vehicle engine |
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| C14 | Grant of patent or utility model | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
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| CX01 | Expiry of patent term |